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if (isset($_GET["variable_from_text_field"])){
...
}
the problem is: the form allways sends that field variable even if its empty... how can i check if its empty? btw, only spaces shouldnt pass the if test either.
if (isset($_GET["variable_from_text_field"])){
...
}
the problem is: the form allways sends that field variable even if its empty... how can i check if its empty? btw, only spaces shouldnt pass the if test either.
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